US4391391A - Syringe for applying adhesive resin to the junctions of tennis racket netting - Google Patents

Syringe for applying adhesive resin to the junctions of tennis racket netting Download PDF

Info

Publication number
US4391391A
US4391391A US06/204,586 US20458680A US4391391A US 4391391 A US4391391 A US 4391391A US 20458680 A US20458680 A US 20458680A US 4391391 A US4391391 A US 4391391A
Authority
US
United States
Prior art keywords
syringe
spray nozzles
adhesive resin
reservoir cylinder
tubular spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/204,586
Inventor
Aldo M. Robaldo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT8052825U external-priority patent/IT8052825V0/en
Priority claimed from IT5301080U external-priority patent/IT8053010V0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US4391391A publication Critical patent/US4391391A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00503Details of the outlet element
    • B05C17/00516Shape or geometry of the outlet orifice or the outlet element
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B51/00Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
    • A63B51/10Reinforcements for stringing
    • A63B51/11Intermediate members for the cross-points of the strings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/002Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces with feed system for supplying material from an external source; Supply controls therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00593Hand tools of the syringe type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/01Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like

Definitions

  • This invention relates to a syringe for applying adhesive resin to the junctions of tennis racket netting.
  • the application of adhesive resin to the junctions of tennis racket netting is described in Applicant's Italian prior Utility Model Application No. 53847-B/78 filed Oct. 31, 1978.
  • connection of the netting of tennis rackets at the points of junction of the netting by an appropriate adhesive offers certain advantages which are due mainly to a greater resiliency of the racket when being hit by a tennis ball.
  • connection between a pair of strings of the netting at their point of junction must be made with a very durable adhesive, preferably an epoxyde resin comprising two components, and this adhesive must be applied with great accuracy both with regard to the point of application and with regard to its dosage. This is therefore a delicate operation which requires a considerable amount of skill and time for obtaining satisfactory results.
  • a syringe comprising a cylinder and a piston and at least two adjacent parallel tubular spray nozzles extending from the end of the cylinder acted upon by the piston.
  • FIG. 1 is a side view of a syringe according to the invention in an embodiment having two adjacent parallel tubular spray nozzles;
  • FIG. 2 is a longitudinal section through the syringe of FIG. 1 with the piston thereof shown in a partially extracted position.
  • FIG. 3 is a top plan view of the syringe of FIGS. 1 and 2;
  • FIG. 4 is a partial side view of the syringe showing how it is applied to a junction between two strings of netting of a tennis racket, and
  • FIG. 5 is a top plan view showing the application of a syringe having four adjacent tubular spray nozzles to a junction of racket netting.
  • a syringe according to the invention comprises a cylinder 10 made preferably of moulded synthetic resin such as polystyrene or polyethylene of high density and a piston 12 likewise made of moulded synthetic resin and mounted for substantially sealing sliding movement within the cylinder 10.
  • the cylinder 10 has an upper open end from which the piston 12 projects and an elongated rectangular flange 14 serving as a handle is arranged near this upper open end.
  • the bottom end 16 of the cylinder 10 narrows down into a connection nipple 18 for frictionally receiving a sleeve 22 having a pair of adjacent parallel tubular spray nozzles 24 and 26 extending symmetrically relative to the longitudinal axis of the cylinder 10 and terminating downwardly in an open spout end, these open spout ends being cut obliquely with the oblique cut being directed substantially toward the interior or longitudinal axis of the cylinder 10.
  • a rectangular, preferably rhomboidal, opening 20 is provided near the flange 14 in the peripheral wall of the cylinder 10 for purposes which will become evident in the course of the following description of the operation of the syringe.
  • a ring 36 is secured to the free end of the piston 12 and serves as a handgrip for the operator who can push a thumb through this ring to gradually push the piston 12 into the cylinder 10 on actuation of the syringe.
  • the piston 12 For operation of the syringe the piston 12 is almost completely withdrawn from the cylinder 10 and a desired quantity of premixed fluid adhesive is introduced into the cylinder 10 through the opening 20.
  • a desired quantity of premixed fluid adhesive is introduced into the cylinder 10 through the opening 20.
  • the spray nozzles 24, 26 are placed on opposite sides of a string 34 of the netting of a tennis racket as shown in FIG. 4 adjacent a transverse string 32 and the piston 12 is gradually pushed into the cylinder 10 to squeeze two identical doses of liquid adhesive out of the spray nozzles 24 and 26.
  • the liquid adhesive thus squeezed out forms two drops which will simultaneously adhere both to the string 34 and the string 32 at their common point of junction.
  • the dosage will be empirically determined by the operator but however the doses may be, the two drops will always be identical in volume.
  • connection nipple 18 permits the position of the spray nozzles relative to the handle 14 to be varied at a desired angle to facilitate operation of the syringe. Also such mounting permits to keep a stock of several spray nozzles of different spacing and/or diameter of the inner bore for adaptation to different types of adhesive or as preferred by the operator.
  • a typical inner diameter of the spray nozzles 24, 26 is, for example, 0.7 mm, but larger or smaller diameters may be used depending on the fluidity of the adhesive or the operator's preferences.
  • the spray nozzles 24, 26 are mounted by frictional engagement on the connection nipple 18, the spray nozzles may also be formed integrally with the cylinder 10. But in this case obviously the angle of the spray nozzles relative to the handle 14 cannot be changed although the cost of production will be reduced thereby.
  • the syringe may also be made of materials other than those previously mentioned and also the shape of the opening 20 may be different from the one shown or the opening may be omitted altogether where it is preferred to charge the syringe from the upper open end of the cylinder.
  • the rhomboidal shape of the opening 20 is however preferred because it permits the leading end of the piston 12 to penetrate more smoothly into the cylinder 10 without interfering with the opening as might happen if the opening was rectangularly arranged perpendicularly to the cylinder 10.
  • the syringe may also be provided with four spray nozzles equally peripherally spaced around the axis of the cylinder 10.
  • FIG. 5 shows the use of such a syringe having four spray nozzles 24, 26, 28, 30 for the application of adhesive to a junction between two strings 32, 34 of racket netting.
  • the four spray nozzles are placed each in a corner between the two strings 32, 34 and then the piston 12 is depressed to a predetermined extent so as to discharge from the four spray nozzles 24, 26, 28, 30 four identical doses of liquid adhesive mixture which will simultaneously adhere both to the string 32 and 34. Again the dosage will be determined empirically by the operator but the syringe will always ensure that the four deposited drops of liquid adhesive are exactly of the same size.
  • the deposited drops will be smaller than those deposited with the syringe having only two spray nozzles as the diameter of the spray nozzles 24, 26, 28, 30 in the syringe with four spray nozzles will conveniently be made smaller than in the syringe having only two spray nozzles.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Surgical Instruments (AREA)
  • Coating Apparatus (AREA)
  • Nozzles (AREA)

Abstract

A syringe for applying adhesive resin to the junctions of tennis racket netting, comprising a cylinder and a piston and two or four coextensive tubular spray nozzles projecting from the end of the cylinder opposed to the piston. By applying the spray nozzles to the corners of a junction between two strings of netting, equal amounts of adhesive can be discharged from said spray nozzles and these drops of adhesive will combine to form a solid connection of the two strings at their point of junction.

Description

This invention relates to a syringe for applying adhesive resin to the junctions of tennis racket netting. The application of adhesive resin to the junctions of tennis racket netting is described in Applicant's Italian prior Utility Model Application No. 53847-B/78 filed Oct. 31, 1978.
As described in said prior application, the connection of the netting of tennis rackets at the points of junction of the netting by an appropriate adhesive offers certain advantages which are due mainly to a greater resiliency of the racket when being hit by a tennis ball. For achieving good results the connection between a pair of strings of the netting at their point of junction must be made with a very durable adhesive, preferably an epoxyde resin comprising two components, and this adhesive must be applied with great accuracy both with regard to the point of application and with regard to its dosage. This is therefore a delicate operation which requires a considerable amount of skill and time for obtaining satisfactory results.
It is therefore an object of the present invention to provide a syringe for applying adhesive resin to the junctions of tennis racket netting, which permits the epoxyde adhesive formed of a mixture of two components to be applied accurately with regard to the position of application and dosage without requiring particular skill of the operator or an excessive amount of time.
This object is achieved according to the present invention by providing a syringe comprising a cylinder and a piston and at least two adjacent parallel tubular spray nozzles extending from the end of the cylinder acted upon by the piston.
Preferably there may be four adjacent parallel tubular spray nozzles so that the adhesive can be applied simultaneously to the four corners of the string junction.
Two preferred embodiments of the invention will now be described by way of example and with reference to the accompanying drawings, in which:-
FIG. 1 is a side view of a syringe according to the invention in an embodiment having two adjacent parallel tubular spray nozzles;
FIG. 2 is a longitudinal section through the syringe of FIG. 1 with the piston thereof shown in a partially extracted position.
FIG. 3 is a top plan view of the syringe of FIGS. 1 and 2;
FIG. 4 is a partial side view of the syringe showing how it is applied to a junction between two strings of netting of a tennis racket, and
FIG. 5 is a top plan view showing the application of a syringe having four adjacent tubular spray nozzles to a junction of racket netting.
Referring to FIGS. 1 and 2 of the drawings, a syringe according to the invention comprises a cylinder 10 made preferably of moulded synthetic resin such as polystyrene or polyethylene of high density and a piston 12 likewise made of moulded synthetic resin and mounted for substantially sealing sliding movement within the cylinder 10.
The cylinder 10 has an upper open end from which the piston 12 projects and an elongated rectangular flange 14 serving as a handle is arranged near this upper open end. The bottom end 16 of the cylinder 10 narrows down into a connection nipple 18 for frictionally receiving a sleeve 22 having a pair of adjacent parallel tubular spray nozzles 24 and 26 extending symmetrically relative to the longitudinal axis of the cylinder 10 and terminating downwardly in an open spout end, these open spout ends being cut obliquely with the oblique cut being directed substantially toward the interior or longitudinal axis of the cylinder 10.
A rectangular, preferably rhomboidal, opening 20 is provided near the flange 14 in the peripheral wall of the cylinder 10 for purposes which will become evident in the course of the following description of the operation of the syringe. A ring 36 is secured to the free end of the piston 12 and serves as a handgrip for the operator who can push a thumb through this ring to gradually push the piston 12 into the cylinder 10 on actuation of the syringe.
For operation of the syringe the piston 12 is almost completely withdrawn from the cylinder 10 and a desired quantity of premixed fluid adhesive is introduced into the cylinder 10 through the opening 20. By introducing the adhesive mixture laterally into the cylinder 10 through the opening 20 instead of the end opening after extraction of the piston 12 air is prevented from being trapped in the cylinder 10, which might cause trouble in the operation of the device.
Then the spray nozzles 24, 26 are placed on opposite sides of a string 34 of the netting of a tennis racket as shown in FIG. 4 adjacent a transverse string 32 and the piston 12 is gradually pushed into the cylinder 10 to squeeze two identical doses of liquid adhesive out of the spray nozzles 24 and 26. The liquid adhesive thus squeezed out forms two drops which will simultaneously adhere both to the string 34 and the string 32 at their common point of junction. The dosage will be empirically determined by the operator but however the doses may be, the two drops will always be identical in volume.
When the syringe is then removed from the racket, the two drops of deposited adhesive will flow together by capillary action into a single mass of adhesive uniformly distributed around the junction.
The frictional mounting of the spray nozzles 24, 26 on the connection nipple 18 permits the position of the spray nozzles relative to the handle 14 to be varied at a desired angle to facilitate operation of the syringe. Also such mounting permits to keep a stock of several spray nozzles of different spacing and/or diameter of the inner bore for adaptation to different types of adhesive or as preferred by the operator.
A typical inner diameter of the spray nozzles 24, 26 is, for example, 0.7 mm, but larger or smaller diameters may be used depending on the fluidity of the adhesive or the operator's preferences.
Although in the described preferred embodiment the spray nozzles 24, 26 are mounted by frictional engagement on the connection nipple 18, the spray nozzles may also be formed integrally with the cylinder 10. But in this case obviously the angle of the spray nozzles relative to the handle 14 cannot be changed although the cost of production will be reduced thereby.
The syringe may also be made of materials other than those previously mentioned and also the shape of the opening 20 may be different from the one shown or the opening may be omitted altogether where it is preferred to charge the syringe from the upper open end of the cylinder. The rhomboidal shape of the opening 20 is however preferred because it permits the leading end of the piston 12 to penetrate more smoothly into the cylinder 10 without interfering with the opening as might happen if the opening was rectangularly arranged perpendicularly to the cylinder 10.
To ensure a more uniform distribution of the adhesive around a junction of netting, the syringe may also be provided with four spray nozzles equally peripherally spaced around the axis of the cylinder 10. FIG. 5 shows the use of such a syringe having four spray nozzles 24, 26, 28, 30 for the application of adhesive to a junction between two strings 32, 34 of racket netting. The four spray nozzles are placed each in a corner between the two strings 32, 34 and then the piston 12 is depressed to a predetermined extent so as to discharge from the four spray nozzles 24, 26, 28, 30 four identical doses of liquid adhesive mixture which will simultaneously adhere both to the string 32 and 34. Again the dosage will be determined empirically by the operator but the syringe will always ensure that the four deposited drops of liquid adhesive are exactly of the same size.
Obviously the deposited drops will be smaller than those deposited with the syringe having only two spray nozzles as the diameter of the spray nozzles 24, 26, 28, 30 in the syringe with four spray nozzles will conveniently be made smaller than in the syringe having only two spray nozzles.
Although two preferred embodiments of the invention have thus been described in detail and illustrated in the accompanying drawings, it will be obvious that numerous changes and modifications obvious to one skilled in the art may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (14)

I claim:
1. A syringe for applying adhesive resin to the junctions of racket netting, comprising a reservoir cylinder to contain such adhesive resin and an injecting piston to expel adhesive resin from such reservoir cylinder and at least two separate adjacent parallel tubular spray nozzles fluidically coupled with and extending from the end of the reservoir cylinder to provide simultaneous, substantially identical doses of adhesive resin therethrough to such junctions.
2. A syringe as claimed in claim 1, comprising four adjacent parallel tubular spray nozzles extending from the end of the reservoir cylinder acted upon by the injection piston.
3. A syringe as claimed in claim 1, wherein said tubular spray nozzles are spaced from one another by a distance corresponding to the diameter of a string of racket netting.
4. A syringe as claimed in claim 1, wherein the open ends of said tubular spray nozzles are cut obliquely so as to form spouts directed toward the center of a junction of racket netting when the syringe is applied thereto.
5. A syringe as claimed in claim 1, wherein a rectangular flange serving as a handle extends perpendicularly outwardly from a position near an upper open end of said reservoir cylinder.
6. A syringe as claimed in claim 5, wherein said tubular spray nozzles are frictionally mounted on a connection nipple extending downwardly from a restricted bottom end of said reservoir cylinder so that the angular position of said tubular spray nozzles with respect to said rectangular flange can be varied as desired.
7. A syringe as claimed in claim 1, wherein said reservoir cylinder has a rectangular opening in its peripheral wall near its upper end for the introduction of the adhesive resin to be applied.
8. A syringe as claimed in claim 7, wherein said rectangular opening has a substantially rhomboidal shape.
9. A syringe as claimed in claim 1, wherein said syringe is disposable and is constructed of an inexpensive, synthetic resin, and wherein said nozzles have an inner diameter of less than 8 millimeters.
10. A syringe for applying adhesive resin to the junctions of racket netting, comprising a reservoir cylinder to contain such adhesive resin and an injecting piston to expel adhesive resin from the reservoir cylinder and four separate, adjacent, parallel, tubular spray nozzles fluidically coupled with and extending from the end of the reservoir cylinder acted upon by the injecting piston, said four spray nozzles being substantially equally spaced around the axis of said reservoir cylinder by a distance approximately corresponding to the diameter of a string of said racket netting to apply substantially identical doses of adhesive resin to such junctions.
11. A syringe as claimed in claim 10, wherein the open ends of said tubular spray nozzles are cut obliquely, forming spouts directed toward the center of a junction of racket netting when the syringe is applied thereto.
12. A syringe, as claimed in claim 10, wherein a rectangular flange, serving as a handle, extends perpendicularly outwardly from a position near an upper open end of said reservoir cylinder.
13. A syringe, as claimed in claim 12, wherein said tubular spray nozzles are frictionally mounted on a connection nipple extending downwardly from a restricted bottom end of said reservoir cylinder so that the angular position of said tubular spray nozzles with respect to said rectangular flange can be varied as desired.
14. A syringe, as claimed in claim 10, wherein said reservoir cylinder has a substantially rhomboidal shaped opening in its peripheral wall near its upper end for the introduction of the adhesive resin to be applied.
US06/204,586 1980-01-11 1980-11-06 Syringe for applying adhesive resin to the junctions of tennis racket netting Expired - Lifetime US4391391A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT8052825U IT8052825V0 (en) 1980-01-11 1980-01-11 TOOL TO APPLY ADHESIVE RESIN IN THE CROSSINGS OF THE ROPES OF TENNIS RACKETS
IT52825/80[U] 1980-01-11
IT5301080U IT8053010V0 (en) 1980-03-07 1980-03-07 TOOL TO APPLY ADHESIVE RESIN IN THE CROSSINGS OF THE ROPES OF TENNIS RACKETS
IT53010/80[U] 1980-03-07

Publications (1)

Publication Number Publication Date
US4391391A true US4391391A (en) 1983-07-05

Family

ID=26329485

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/204,586 Expired - Lifetime US4391391A (en) 1980-01-11 1980-11-06 Syringe for applying adhesive resin to the junctions of tennis racket netting

Country Status (5)

Country Link
US (1) US4391391A (en)
AU (1) AU6523680A (en)
DE (1) DE3040809A1 (en)
FR (1) FR2474350A1 (en)
GB (1) GB2067103A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695339A (en) * 1995-05-12 1997-12-09 Abere; Dennis J. Method and apparatus for reattaching a detached crown of an installed dental bridge
WO1999066855A1 (en) * 1998-06-19 1999-12-29 Heraeus Kulzer Gmbh & Co. Kg Cartridge for receiving pasty dental material
US6132325A (en) * 1997-06-25 2000-10-17 Bertolotti; Fabio P Interlocking string network for sport rackets
US6280354B1 (en) 2000-03-27 2001-08-28 Fabio P Bertolotti Monolithic string network for sport rackets
US6325883B1 (en) * 1995-09-29 2001-12-04 Marcella Rose Backer Method and apparatus for making fiber optic couplers
US6506134B2 (en) 1997-06-25 2003-01-14 Fabio Paolo Bertolotti Interlocking string network for sports rackets
CN106111445A (en) * 2016-07-26 2016-11-16 努比亚技术有限公司 A kind of PUR glue spots adhesive dispenser
US11420094B2 (en) * 2019-12-11 2022-08-23 Cheryl Gaboriault Training device for chewing and swallowing

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666993A1 (en) * 1989-06-15 1992-03-27 Varale Henri Improvements to game racquets
GB2273132B (en) * 1992-12-01 1995-12-06 Leslie Martin Bamford Apparatus for extruding bait for fishing
DE4416728A1 (en) * 1994-05-13 1995-11-16 Heinz Teuber Cartridge for adhesive application to wall surface, etc.
GB9808806D0 (en) * 1998-04-24 1998-06-24 Cambridge Display Tech Ltd Selective deposition of polymer films
FR2819191A1 (en) * 2001-01-05 2002-07-12 Gerard Mesnel Tennis racket or similar has strings joined at points of intersection by injection-molded polymer or mixture

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262134A (en) * 1914-06-02 1918-04-09 Georg Stoelle Apparatus for making metallic coatings.
US1332544A (en) * 1919-03-08 1920-03-02 Spray Engineering Co Means for applying coating
US2708055A (en) * 1951-03-30 1955-05-10 George G Alexander Ice cream packing equipment
US4119022A (en) * 1975-06-09 1978-10-10 The Jim Dandy Company Dispensing head for impregnating meat with a liquid
SU735313A1 (en) * 1977-10-24 1980-05-25 Всесоюзный Сельскохозяйственный Институт Заочного Образования Injector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262134A (en) * 1914-06-02 1918-04-09 Georg Stoelle Apparatus for making metallic coatings.
US1332544A (en) * 1919-03-08 1920-03-02 Spray Engineering Co Means for applying coating
US2708055A (en) * 1951-03-30 1955-05-10 George G Alexander Ice cream packing equipment
US4119022A (en) * 1975-06-09 1978-10-10 The Jim Dandy Company Dispensing head for impregnating meat with a liquid
SU735313A1 (en) * 1977-10-24 1980-05-25 Всесоюзный Сельскохозяйственный Институт Заочного Образования Injector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695339A (en) * 1995-05-12 1997-12-09 Abere; Dennis J. Method and apparatus for reattaching a detached crown of an installed dental bridge
US6325883B1 (en) * 1995-09-29 2001-12-04 Marcella Rose Backer Method and apparatus for making fiber optic couplers
US6132325A (en) * 1997-06-25 2000-10-17 Bertolotti; Fabio P Interlocking string network for sport rackets
US6506134B2 (en) 1997-06-25 2003-01-14 Fabio Paolo Bertolotti Interlocking string network for sports rackets
WO1999066855A1 (en) * 1998-06-19 1999-12-29 Heraeus Kulzer Gmbh & Co. Kg Cartridge for receiving pasty dental material
US6280354B1 (en) 2000-03-27 2001-08-28 Fabio P Bertolotti Monolithic string network for sport rackets
CN106111445A (en) * 2016-07-26 2016-11-16 努比亚技术有限公司 A kind of PUR glue spots adhesive dispenser
US11420094B2 (en) * 2019-12-11 2022-08-23 Cheryl Gaboriault Training device for chewing and swallowing

Also Published As

Publication number Publication date
DE3040809A1 (en) 1981-07-16
FR2474350A1 (en) 1981-07-31
AU6523680A (en) 1981-07-16
FR2474350B3 (en) 1983-08-12
GB2067103A (en) 1981-07-22

Similar Documents

Publication Publication Date Title
US4391391A (en) Syringe for applying adhesive resin to the junctions of tennis racket netting
US2981449A (en) Caulking compound cartridge with improved spout
US4917274A (en) Miniscule droplet dispenser tip
US5358349A (en) Glue applicator
US20060118580A1 (en) Dispensing apparatus and a dispensing nozzle for use therewith
USRE37734E1 (en) Dispensing bulb
GB1580259A (en) Handactuated liquid dispenser
US2979236A (en) Dispenser caps for fluid containers
EP0117423B1 (en) Dosage dispensing unit
JP2004509709A (en) Adjustable dose syringe
US4526490A (en) Dispenser for flowable material
US2571921A (en) Atomizer of single piece construction
US20020165496A1 (en) Airless syringe
US7014079B2 (en) Caulking tube replacement tip
CA1288306C (en) Tip part of a dosage vessel
JPH024074Y2 (en)
US11872585B1 (en) Applicators and accessories dispensing glue and other materials
US6334774B1 (en) Flow through applicator with resilient tip
US8424726B2 (en) Reusable sealing apparatus for containers of extractable material
KR100421502B1 (en) Quantifying and dispensing apparatus for liquified solution
CN206729212U (en) Oil injection component and electronic cigarette oiling device
JPH06508931A (en) quantitative dispenser
GB2133774A (en) Container for dispensing measured volume of liquid
EP0436264A1 (en) Dropper construction
KR910005434Y1 (en) Injector for trees

Legal Events

Date Code Title Description
STCF Information on status: patent grant

Free format text: PATENTED CASE